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# If the sum of the digits of the positive two-digit number x

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Current Student
Joined: 28 Dec 2004
Posts: 3391
Location: New York City
Schools: Wharton'11 HBS'12
Followers: 13

Kudos [?]: 180 [0], given: 2

If the sum of the digits of the positive two-digit number x [#permalink]  07 Mar 2009, 14:31
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Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 2 sessions
If the sum of the digits of the positive two-digit number x is 4, what is the value of x?

(1) x is odd.

(2) Twice the value of x is less than 44.

I disagree with OA..
SVP
Joined: 29 Aug 2007
Posts: 2497
Followers: 57

Kudos [?]: 554 [0], given: 19

Re: DS...manhattan gmat [#permalink]  07 Mar 2009, 14:56
FN wrote:
If the sum of the digits of the positive two-digit number x is 4, what is the value of x?

(1) x is odd.
(2) Twice the value of x is less than 44.

I disagree with OA..

x = ab = 10a+b
a+b = 4

x = either 13 or 22 or 31 or 40.

1: x is odd and could be 13 or 31.

2: 2x < 44.
x < 22.
x is 13. suff..

B.
_________________
Current Student
Joined: 28 Dec 2004
Posts: 3391
Location: New York City
Schools: Wharton'11 HBS'12
Followers: 13

Kudos [?]: 180 [0], given: 2

Re: DS...manhattan gmat [#permalink]  07 Mar 2009, 15:10

GMAT TIGER wrote:
FN wrote:
If the sum of the digits of the positive two-digit number x is 4, what is the value of x?

(1) x is odd.
(2) Twice the value of x is less than 44.

I disagree with OA..

x = ab = 10a+b
a+b = 4

x = either 13 or 22 or 31 or 40.

1: x is odd and could be 13 or 31.

2: 2x < 44.
x < 22.
x is 13. suff..

B.
Re: DS...manhattan gmat   [#permalink] 07 Mar 2009, 15:10
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